//获取当前时间（XXXX-XX-XX）
export function getCurDate() {
var now = new Date();
var year = now.getFullYear();
var month = now.getMonth() + 1;
var day = now.getDate();
month = month < 10 ? "0" + month : month;
day = day < 10 ? "0" + day : day;
return year + "-" + month + "-" + day;
}
//向sessionStorage中存储一个JSON对象
export function setSessionStorage(keyStr, value) {
sessionStorage.setItem(keyStr, JSON.stringify(value));
}
//从sessionStorage中获取一个JSON对象（取不到时返回null）
export function getSessionStorage(keyStr) {
var str = sessionStorage.getItem(keyStr);
if (str == '' || str == null || str == 'null' || str == undefined) {
return null;
} else {
return JSON.parse(str);
}
}
//从sessionStorage中移除一个JSON对象
export function removeSessionStorage(keyStr) {
sessionStorage.removeItem(keyStr);
}
//向localStorage中存储一个JSON对象
export function setLocalStorage(keyStr, value) {
localStorage.setItem(keyStr, JSON.stringify(value));
}
//从localStorage中获取一个JSON对象（取不到时返回null）
export function getLocalStorage(keyStr) {
var str = localStorage.getItem(keyStr);
if (str == '' || str == null || str == 'null' || str == undefined) {
	return null;
} else {
return JSON.parse(str);
}
}
//从localStorage中移除一个JSON对象
export function removeLocalStorage(keyStr) {
localStorage.removeItem(keyStr);
}